www.dyna-systems.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:e0:9d:4e:67:df:3a:ff:62:9f:1f:f5:8a:36:5f:26:c0:a0 was issued on by Let's Encrypt.
This certificate has already expired and will cause a warning or error message in the browser it's still listed on this site to allow you to look back on previously issued certificates. If we have found any compliance issues with this certificate they will be shown below. I hope this certificate review is providing you the detailed information in a simple form you where looking for.
We have idenified some issues with this certificate:
- Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)
Certificate Subject
CN=www.dyna-systems.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:e0:9d:4e:67:df:3a:ff:62:9f:1f:f5:8a:36:5f:26:c0:a0Serial Number (int): 337769203886838481553452424881540178559136
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 0a:2f:63:9f:79:ff:f0:42:fe:80:27:d0:3e:12:6a:0f:be:2f:e2:44
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): d9:0c:a6:39:8c:96:fd:9a:cd:07:c2:bb:1b:b3:6e:23:8a:f1:46:28
Fingerprint (sha256): b9:de:ca:c3:34:fb:f1:06:52:2d:22:e7:c5:bb:e6:c4:d2:b2:c4:bf:d7:82:86:d5:a2:49:eb:60:a7:e3:da:d2
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate www.dyna-systems.com
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for www.dyna-systems.com
Public Key Algorithm
RSA
Key Size
4096
Signature Algorithm
SHA256 with RSA
Key Usage
Digital Signature
Key Encipherment
Extended Key Usages
Server Authentication
Client Authentication
Extensions
9 extensions
No
unhandled critical extensions
CA Certificate
This is not a CA certificate
Subject Alternative Names
www.dyna-systems.com
Other certificates including the domain name dyna-systems.com
(limited to 100 certificates)
Certificate
The complete raw certificate details for www.dyna-systems.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGXjCCBUagAwIBAgISA+CdTmffOv9inx/1ijZfJsCgMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEwMTMwNTM3MDNaFw0y MDAxMTEwNTM3MDNaMB8xHTAbBgNVBAMTFHd3dy5keW5hLXN5c3RlbXMuY29tMIIC IjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAwqMXmYIeXoQ00i4Ngvnt5ztr LY0+5+4ycLUyz/QxxY7HmneZm/f/W0HeF57Ocj8B5mePwikoFz7qHNm7YpO7Q99Q jfGF4yXcbeZ3qkOJs5oMA2DOoO7KUQIXLAyEjJz5H8KBsbSOydZ+K6ouxGletdsY jN5onfM42jcSItNbqkds7EFc5lw+7D/mcEf0pZkipaTizjgmGGJPQv0WwqbtGcal JHHxd+m1XHX31IDXLHkmAH2c4nD3mUhfX0zHQt29mfMUJfuhrHYYUDOQVd/IhyeV 61B3xKyaTDM/9IqhJ/wDgxSztNHKrsTWHyT7+auy5voPNsRtdwC2o2fvN0Pp62RD dN0lZVyefv+O13TscYoeDVrQmHnlUb7oIcBXbFgtYnEg/2cAAEbN/6NVa/N35ZY6 6xpiPTYpE8jjphI7Q8aSo+yQ3/cuoJlpuOFMqnkfqu+muMYJ59Ha7NoklS12l4Al vRflqTIOyDLRZqb7Gp+q0Zy9QmlZ03nC48gKfhopwvjfHsOXnp9FsJtk3Ckav3wO AxMB11Y6a8lBot2grb59EBQiqlrBAwRxVVY6vIrvr9DAKc5l9Rfp1fdaFrIX8v2+ vzxDTYlY54c+7JyoSrFl0pBHqxoIhDmVrDr517dXEG/gYe7lwPqs9FTyQsJ6oR81 xGcyY8ocal+393u8f40CAwEAAaOCAmcwggJjMA4GA1UdDwEB/wQEAwIFoDAdBgNV HSUEFjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4E FgQUCi9jn3n/8EL+gCfQPhJqD74v4kQwHwYDVR0jBBgwFoAUqEpqYwR93brm0Tm3 pkVl7/Oo7KEwbwYIKwYBBQUHAQEEYzBhMC4GCCsGAQUFBzABhiJodHRwOi8vb2Nz cC5pbnQteDMubGV0c2VuY3J5cHQub3JnMC8GCCsGAQUFBzAChiNodHRwOi8vY2Vy dC5pbnQteDMubGV0c2VuY3J5cHQub3JnLzAfBgNVHREEGDAWghR3d3cuZHluYS1z eXN0ZW1zLmNvbTBMBgNVHSAERTBDMAgGBmeBDAECATA3BgsrBgEEAYLfEwEBATAo MCYGCCsGAQUFBwIBFhpodHRwOi8vY3BzLmxldHNlbmNyeXB0Lm9yZzCCAQIGCisG AQQB1nkCBAIEgfMEgfAA7gB1ACk8UZZUyDlluqpQ/FgH1Ldvv1h6KXLcpMMM9OVF R/R4AAABbcPVq+QAAAQDAEYwRAIgLmBtz4yGUGoAJrAhumLSSzysg05SmfdMqtOk nKQFjgICIFW5QNtWl8lmYRxZtBDNAQg1ISOaHMmfVadM9aw81xxDAHUAb1N2rDHw MRnYmQCkURX/dxUcEdkCwQApBo2yCJo32RMAAAFtw9WsaAAABAMARjBEAiAXdNVn MgnuNIiiJZbnxzYf0rororSoCgf/vUZkEaGXhQIgUJFU8zb3njB2XSV1qg2eZT4y eoykdPGANrcJ6T5AfjkwDQYJKoZIhvcNAQELBQADggEBADoP2SVYmEjA6ClB/wlL 0hUuMyUHpQuwiVlMmcDrYu2R1+82hmzHKfuJ77tYCKC81yGtu8H4vxnPnnlf+2g1 sq06qjY9p1Fggp7nvICCQlIMm4S+sfmt5j2mYo+WQ5bJ7siyP/M2VKTaoUR3G5tb HcXmeqZ2RYxztDUNE0+3pZ3SyEOqfsmx+5hLpFmjk33cvxEPYtFAxoUQM/UjhO72 gSEduSu/iZhFhI/7ENF9HW/QPsOye/PruRbU5UKsNg9XFz0LL8VNPmzgkhW93RfW n7wtouK2AUtLdiw9+SCx5wtYuxv0nLSuk6QJtDZ2gk4p4eXY99fpAgO4HQt9R1d+ Q70= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAwqMXmYIeXoQ00i4Ngvnt 5ztrLY0+5+4ycLUyz/QxxY7HmneZm/f/W0HeF57Ocj8B5mePwikoFz7qHNm7YpO7 Q99QjfGF4yXcbeZ3qkOJs5oMA2DOoO7KUQIXLAyEjJz5H8KBsbSOydZ+K6ouxGle tdsYjN5onfM42jcSItNbqkds7EFc5lw+7D/mcEf0pZkipaTizjgmGGJPQv0Wwqbt GcalJHHxd+m1XHX31IDXLHkmAH2c4nD3mUhfX0zHQt29mfMUJfuhrHYYUDOQVd/I hyeV61B3xKyaTDM/9IqhJ/wDgxSztNHKrsTWHyT7+auy5voPNsRtdwC2o2fvN0Pp 62RDdN0lZVyefv+O13TscYoeDVrQmHnlUb7oIcBXbFgtYnEg/2cAAEbN/6NVa/N3 5ZY66xpiPTYpE8jjphI7Q8aSo+yQ3/cuoJlpuOFMqnkfqu+muMYJ59Ha7NoklS12 l4AlvRflqTIOyDLRZqb7Gp+q0Zy9QmlZ03nC48gKfhopwvjfHsOXnp9FsJtk3Cka v3wOAxMB11Y6a8lBot2grb59EBQiqlrBAwRxVVY6vIrvr9DAKc5l9Rfp1fdaFrIX 8v2+vzxDTYlY54c+7JyoSrFl0pBHqxoIhDmVrDr517dXEG/gYe7lwPqs9FTyQsJ6 oR81xGcyY8ocal+393u8f40CAwEAAQ== -----END PUBLIC KEY-----
ASN.1 decoded
[c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . [c:2|t:0|true] OtherName . . . . . . . . . . . . [c:0|t:2|false] INTEGER 2 . . . . . . . . [c:0|t:2|false] INTEGER 337769203886838481553452424881540178559136 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11 (sha256WithRSAEncryption) . . . . . . . . . . . . [c:0|t:5|false] NULL . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.6 (countryName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'US' . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.10 (organizationName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Let's Encrypt' . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.3 (commonName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Let's Encrypt Authority X3' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-10-13 05:37:03 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-11 05:37:03 +0000 UTC . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.3 (commonName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'www.dyna-systems.com' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.1 (rsaEncryption) . . . . . . . . . . . . . . . . [c:0|t:5|false] NULL . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (4208 bits) . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 794050004155142667670404823866994644423344793724435218675637615962940063714013036459745476074113356727257553829504879241090936714430606683316038318485635899026081730163747675298170297385067041358591310807991743037517892292949493742761864715288079272458921913685214757068183226753118004886154668405074997973243069836141782509923287637426536240759496552204518378799510361576932996471523500202881130485716674508919716060040851939655122734310702859355936916255969381588780784805703720666305936547354398648039013691368137239860304686827981480982656675180501522989791637565347862838659723684932124618164071172394056419319746853457280556372654889754892556319235179136007446644784413807384446432828835933982568076438115683946322899794905568071249816329358618370700929184975077603184556503515701010077163504090255139249032492048473898354994773539185742663250597315217281849186515821022409827996172342367172228574557875550100787137252938857793330563094497795407947936753766872587546944398891370935893952455550614490170581398613772243867455098842110633542602797655177923058025447621657924724965591110961780707009001906038291061489752147062238369848011282016432228831953152588393593098242246235411060302292971748755842346128357336974193319509901 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 65537 . . . . . . . . [c:2|t:3|true] ORAddress . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.15 (keyUsage) . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (4 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (3 bits) 05a0 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.37 (extKeyUsage) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.1 (serverAuth) . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.2 (clientAuth) . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.19 (basicConstraints) . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (2 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.14 (subjectKeyIdentifier) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (20 bytes) 0a2f639f79fff042fe8027d03e126a0fbe2fe244 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.35 (authorityKeyIdentifier) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (24 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|false] OtherName a84a6a63047dddbae6d139b7a64565eff3a8eca1 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.1.1 (authorityInfoAccess) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (99 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.1 (ocsp) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://ocsp.int-x3.letsencrypt.org' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.2 (caIssuers) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://cert.int-x3.letsencrypt.org/' . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.17 (subjectAltName) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (24 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.dyna-systems.com' . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.32 (certificatePolicies) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (69 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.23.140.1.2.1 (Domain Validation Certificates Policy) . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.4.1.44947.1.1.1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.2.1 (cps) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:22|false] IA5String 'http://cps.letsencrypt.org' . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.4.1.11129.2.4.2 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (240 bytes) 00ee007500293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016dc3d5abe4000004030046304402202e606dcf8c86506a0026b021ba62d24b3cac834e5299f74caad3a49ca4058e02022055b940db5697c966611c59b410cd01083521239a1cc99f55a74cf5ac3cd71c430075006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016dc3d5ac68000004030046304402201774d5673209ee3488a22596e7c7361fd2ba2ba2b4a80a07ffbd466411a197850220509154f336f79e30765d2575aa0d9e653e327a8ca474f18036b709e93e407e39 . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11 (sha256WithRSAEncryption) . . . . . . . . [c:0|t:5|false] NULL . . . . [c:0|t:3|false] BIT STRING (2048 bits) 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